2021
Predominance of genomically defined A lineage of HPV16 over D lineage in Indian patients from eastern India with squamous cell carcinoma of the cervix in association with distinct oncogenic phenotypes
Mandal P, Bhattacharjee B, Sen S, Bhattacharya A, Saha S, Chowdhury R, Mondal N, Chakrabarty B, Chatterjee T, Roy S, Sengupta S. Predominance of genomically defined A lineage of HPV16 over D lineage in Indian patients from eastern India with squamous cell carcinoma of the cervix in association with distinct oncogenic phenotypes. Translational Oncology 2021, 15: 101256. PMID: 34717279, PMCID: PMC8564679, DOI: 10.1016/j.tranon.2021.101256.Peer-Reviewed Original ResearchSquamous cell carcinomaSquamous cell carcinoma casesLineage ACell carcinomaCervical squamous cell carcinomaE7 mRNA expressionHuman papillomavirus type 16Lineage A virusNon-malignant specimensAssociation of variantsDNA copy numberD lineageCytological outcomeHPV16 genomeEpisomal HPV16Sub-lineagesCopy numberIndian patientsA virusType 16Oncogenic phenotypeHPV16LineagesA1 virusesRisk alleles
2013
Differential Expression of HPV16 L2 Gene in Cervical Cancers Harboring Episomal HPV16 Genomes: Influence of Synonymous and Non-Coding Region Variations
Mandal P, Bhattacharjee B, Ghosh D, Mondal N, Chowdhury R, Roy S, Sengupta S. Differential Expression of HPV16 L2 Gene in Cervical Cancers Harboring Episomal HPV16 Genomes: Influence of Synonymous and Non-Coding Region Variations. PLOS ONE 2013, 8: e65647. PMID: 23762404, PMCID: PMC3675152, DOI: 10.1371/journal.pone.0065647.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedCapsid ProteinsCarcinoma, Squamous CellFemaleGene DosageGene Expression Regulation, ViralGenome, ViralHost-Pathogen InteractionsHuman papillomavirus 16HumansMicroRNAsMiddle AgedOncogene Proteins, ViralOpen Reading FramesPapillomavirus InfectionsPlasmidsPolymorphism, GeneticPromoter Regions, GeneticRNA, MessengerSequence Analysis, DNAUterine Cervical NeoplasmsConceptsNon-coding regionsHPV16 genomeSynonymous variationNon-malignant samplesHuman codonsL2 genesWhole-genome sequence analysisShort non-coding regionHPV16 isolatesGenome sequence analysisMiRNA binding sitesWeak promoter activityHsa-mir-548Gene copy numberCaCx casesEpisomal HPV16 genomesSequence variationCoding regionSequence analysisGenomeNon-codingViral genomeEpisomal viral genomesCopy numberL2 ORF
2012
Some Novel Insights on HPV16 Related Cervical Cancer Pathogenesis Based on Analyses of LCR Methylation, Viral Load, E7 and E2/E4 Expressions
Ghosh D, Bhattacharjee B, Sen S, Premi L, Mukhopadhyay I, Chowdhury R, Roy S, Sengupta S. Some Novel Insights on HPV16 Related Cervical Cancer Pathogenesis Based on Analyses of LCR Methylation, Viral Load, E7 and E2/E4 Expressions. PLOS ONE 2012, 7: e44678. PMID: 22970286, PMCID: PMC3435323, DOI: 10.1371/journal.pone.0044678.Peer-Reviewed Original ResearchConceptsLong control regionViral loadViral genomeReplication originsCaCx casesEpisomal HPV16 genomesLack of methylationE7 mRNA expressionHuman papillomavirus 16Binding site IGene copy numberCervical cancer pathogenesisRepressor proteinBisulphite sequencingControl regionHPV16 genomeCervical carcinogenesisHost genesGenomeCervical cancerCopy numberViral transcriptionHPV16Cancer pathogenesisOncogene E7
2008
Characterization of sequence variations within HPV16 isolates among Indian women: Prediction of causal role of rare non-synonymous variations within intact isolates in cervical cancer pathogenesis
Bhattacharjee B, Mandal N, Roy S, Sengupta S. Characterization of sequence variations within HPV16 isolates among Indian women: Prediction of causal role of rare non-synonymous variations within intact isolates in cervical cancer pathogenesis. Virology 2008, 377: 143-150. PMID: 18495198, DOI: 10.1016/j.virol.2008.04.007.Peer-Reviewed Original ResearchConceptsNon-synonymous changesCharacterization of sequence variationsPolymorphic variationDeleterious to protein functionHPV16 isolatesNon-synonymous variationsRare non-synonymous variationsDeleterious variationHaplotype backgroundNucleotide variationsSIFTS databaseDeleterious mutationsSequence variationSequence variantsProtein functionHPV16 genomeHaplotype analysisHaplotypesFunctional validationCervical cancer pathogenesisE-12IsolatesCaCx developmentCancer pathogenesisProductive infection